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Recognised as Colour

#0345D6

  • #0345D6
  • Blue
  • Dark
  • Nearest: Medium slateblue

#0345D6 is a blue with RGB values 3, 69, 214 and HSL 221°, 97%, 43%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#0345D6#0345D6
HEX#0345D6
RGBrgb(3, 69, 214)
RGB (0–1)0.0118, 0.2706, 0.8392
RGB percentages1.2%, 27.1%, 83.9%
HSLhsl(221.2, 97.2%, 42.5%)
HSV / HSBhsv(221.2, 98.6%, 83.9%)
CMYK98.6%, 67.8%, 0%, 16.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer214,486
CSS custom property--colour: #0345D6;

Brightness & contrast

Relative luminance0.09131WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.43:1
Contrast with white7.43:1WCAG normal text: AAA
Contrast with black2.83:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#FCBA29

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FDAno red cones; affects about 1% of men; ΔE 19.1 from the original
Deuteranopia#004CD3no green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#006E88no blue cones; rare, and affects men and women equally; ΔE 80.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.43:1WCAG large text: AAA
Contrast with black, large text2.83:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 20.3Royal blue · ΔE 22.5Slate blue · ΔE 22.7Dark blue · ΔE 25.3Navy · ΔE 27.6Blue violet · ΔE 29.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 20.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D69403
Analogous#03AED6, #2B03D6
Triadic#D60345, #45D603
Split complementary#D62B03, #AED603
Tetradic#D603AE, #D69403, #03D62B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7C2FE
Lighter +30%#75A0FD
Lighter +20%#437DFC
Lighter +10%#105AFC
Darker −10%#0235A4
Darker −20%#022571
Darker −30%#01143F
Darker −40%#00040D
More saturated +25%#0044D9
Less saturated −25%#1E4FBB

Channel breakdown

R3
G69
B214
Red3 (1.2%)
Green69 (27.1%)
Blue214 (83.9%)
Hue221.23°
Saturation (HSL)97.24%
Lightness42.55%
Dominant channelBlue
Hex per channelR 03 · G 45 · B D6

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Every value on this page was computed from “0345d6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.